Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With a scan tool, read DTCs.
  Is the DTC active?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
CHECK FOR OTHER DTCS
1. Refer to the recorded DTCs.
  Are there any CAN B and C communication DTCs active or pending?
  
  Yes
  - Perform the applicable diagnostic procedure(s). Refer to appropriate service information .
  No
  - Go To 3
CHECK FOR ORC COMMUNICATION RELATED DTCS IN OTHER MODULES
1. With the scan tool, select Network Diagnostics.
  Is there more than one module with active DTCs "Logged Against" the ORC at this time?
  
  Yes
  - Replace and program the Occupant Restrain Controller (ORC) in accordance with the Service Information. Refer to MODULE, OCCUPANT RESTRAINT CONTROL (ORC), REMOVAL AND INSTALLATION .
  - Perform the ORC VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace the Powertrain Control Module in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL AND INSTALLATION .
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .